doc: update go1.4.html's minor library changes.

LGTM=r
R=r
CC=golang-codereviews
https://codereview.appspot.com/173920043

1 files changed, 55 insertions, 0 deletions

diff --git a/doc/go1.4.html b/doc/go1.4.html
index ac63ade60..d96440708 100644
--- a/doc/go1.4.html
+++ b/doc/go1.4.html
@@ -638,11 +638,28 @@ See the relevant package documentation for more information about each change.
 <ul>
 
 <li>
+The <a href="/pkg/archive/zip/"><code>archive/zip</code></a> package's
+<a href="/pkg/archive/zip/#Writer"><code>Writer</code></a> now supports a
+<a href="/pkg/archive/zip/#Writer.Flush"><code>Flush</code></a> method.
+</li>
+
+<li>
 The <a href="/pkg/compress/flate/"><code>compress/flate</code></a>,
 <a href="/pkg/compress/gzip/"><code>compress/gzip</code></a>,
 and <a href="/pkg/compress/zlib/"><code>compress/zlib</code></a>
 packages now support a <code>Reset</code> method
 for the decompressors, allowing them to reuse buffers and improve performance.
+The <a href="/pkg/compress/gzip/"><code>compress/gzip</code></a> package also has a
+<a href="/pkg/compress/gzip/#Reader.Multistream"><code>Multistream</code></a> method to control support
+for multistream files.
+</li>
+
+<li>
+The <a href="/pkg/crypto/"><code>crypto</code></a> package now has a
+<a href="/pkg/crypto/#Signer"><code>Signer</code></a> interface, implemented by the
+<code>PrivateKey</code> types in
+<a href="/pkg/crypto/ecdsa"><code>crypto/ecdsa</code></a> and
+<a href="/pkg/crypto/rsa"><code>crypto/rsa</code></a>.
 </li>
 
 <li>
@@ -666,6 +683,16 @@ those attacks.)
 </li>
 
 <li>
+The <a href="/pkg/database/sql/"><code>database/sql</code></a> package can now list all registered
+<a href="/pkg/database/sql/#Drivers"><code>Drivers</code></a>.
+</li>
+
+<li>
+The <a href="/pkg/debug/dwarf/"><code>debug/dwarf</code></a> package now supports
+<a href="/pkg/debug/dwarf/#UnspecifiedType"><code>UnspecifiedType</code></a>s.
+</li>
+
+<li>
 In the <a href="/pkg/encoding/asn1/"><code>encoding/asn1</code></a> package,
 optional elements with a default value will now only be omitted if they have that value.
 </li>
@@ -686,6 +713,11 @@ There is no functional change.
 </li>
 
 <li>
+The <a href="/pkg/encoding/xml/"><code>encoding/xml</code></a> package's
+<a href="/pkg/encoding/xml/#Decoder"><code>Decoder</code></a> can now report its input offset.
+</li>
+
+<li>
 In the <a href="/pkg/fmt/"><code>fmt</code></a> package,
 formatting of pointers to maps has changed to be consistent with that of pointers
 to structs, arrays, and so on.
@@ -694,6 +726,28 @@ For instance, <code>&amp;map[string]int{"one":</code> <code>1}</code> now prints
 </li>
 
 <li>
+The <a href="/pkg/image/"><code>image</code></a> package's
+<a href="/pkg/image/#Image"><code>Image</code></a>
+implementations like
+<a href="/pkg/image/#RGBA"><code>RGBA</code></a> and
+<a href="/pkg/image/#Gray"><code>Gray</code></a> have specialized
+<a href="/pkg/image/#RGBA.RGBAAt"><code>RGBAAt</code></a> and
+<a href="/pkg/image/#Gray.GrayAt"><code>GrayAt</code></a> methods alongside the general
+<a href="/pkg/image/#Image.At"><code>At</code></a> method.
+</li>
+
+<li>
+The <a href="/pkg/image/png/"><code>image/png</code></a> package now has an
+<a href="/pkg/image/png/#Encoder"><code>Encoder</code></a>
+type to control the compression level used for encoding.
+</li>
+
+<li>
+The <a href="/pkg/math/"><code>math</code></a> package now has a
+<a href="/pkg/math/#Nextafter32"><code>Nextafter32</code><a/> function.
+</li>
+
+<li>
 The <a href="/pkg/net/http/"><code>net/http</code></a> package's
 <a href="/pkg/net/http/#Request"><code>Request</code></a> type
 has a new <a href="/pkg/net/http/#Request.BasicAuth"><code>BasicAuth</code></a> method
@@ -721,6 +775,7 @@ The <a href="/pkg/os/"><code>os</code></a> package
 now implements symbolic links on the Windows operating system
 through the <a href="/pkg/os/#Symlink"><code>Symlink</code></a> function.
 Other operating systems already have this functionality.
+There is also a new <a href="/pkg/os/#Unsetenv"><code>Unsetenv</code></a> function.
 </li>
 
 <li>